12856268 has 12 divisors (see below), whose sum is σ = 22534512. Its totient is φ = 6417840.

The previous prime is 12856253. The next prime is 12856271. The reversal of 12856268 is 86265821.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 698 + ... + 5118.

It is an arithmetic number, because the mean of its divisors is an integer number (1877876).

Almost surely, 2^12856268 is an apocalyptic number.

It is an amenable number.

12856268 is a deficient number, since it is larger than the sum of its proper divisors (9678244).

12856268 is a wasteful number, since it uses less digits than its factorization.

12856268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5152 (or 5150 counting only the distinct ones).

The product of its digits is 46080, while the sum is 38.

The square root of 12856268 is about 3585.5638329278. The cubic root of 12856268 is about 234.2636859972.

The spelling of 12856268 in words is "twelve million, eight hundred fifty-six thousand, two hundred sixty-eight".